CUSIP to ISIN Converter

Convert CUSIP (Committee on Uniform Securities Identification Procedures) to ISIN (International Securities Identification Number) instantly and for free.

9 characters · Apple Inc.: 037833100

No example? Try 037833100 (Apple Inc.)

How to Convert CUSIP to ISIN

Converting between CUSIP and ISIN identifiers is essential for cross-border trading and compliance. Here's what you need to know:

What is a CUSIP?

CUSIP is a 9-character identifier for North American securities, consisting of a 6-character issuer code, 2-character issue number, and a check digit.

What is a ISIN?

The ISIN is the international standard for identifying securities worldwide. It consists of a 2-letter country code, 9 alphanumeric characters, and a check digit.

How the Conversion Works

Add the country prefix "US" (or "CA" for Canadian securities) before the CUSIP, then calculate and append an ISIN check digit using the Luhn algorithm.

Why Convert CUSIP to ISIN?

  • Cross-border trading between US/Canada and Global markets
  • Regulatory compliance and reporting requirements
  • Portfolio management across multiple exchanges
  • Research and due diligence on international securities

Example CUSIP to ISIN Conversions

Company CUSIP ISIN Exchange
Bank of Nova Scotia 064149107 CA0641491075 TSX
Visa Inc. 92826C839 US92826C8394 NYSE
Airbnb Inc. 009066101 US0090661010 NASDAQ
Splunk Inc. 848574109 US8485741099 NASDAQ
Cisco Systems 17275R102 US17275R1023 NASDAQ
Crown Castle 22822V101 US22822V1017 NYSE
Morgan Stanley 617446448 US6174464486 NYSE
Illinois Tool Works 452308109 US4523081093 NYSE